0107 DURAMAX LB7/LLY/LBZ OEM PLACEMENT COOLANT TANK KIT GLOSS BLACK

The Wehrli OEM Placement Coolant Tank Kit is a custom-fabricated aluminum coolant reservoir designed to replace the stock plastic tank in 2001-2007 Chevrolet Silverado and GMC Sierra 2500HD/3500HD trucks with the 6.6L Duramax diesel engine (LB7, LLY, LBZ, and LMM engines). It features a gloss black powder-coated finish for durability and enhanced under-hood aesthetics. The kit includes a sight glass for easy coolant level monitoring, a black anodized CNC machined billet aluminum cap, all necessary mounting hardware, an overflow hose, and an integrated low coolant sensor. It is designed for OEM placement, requiring no modifications for installation. It replaces GM Part Numbers: 15808714, 15290795, 19353729.